Question

How to convert HH:MM:SS to seconds using JavaScript

Answer 1

const str = '01:23:18';

const [hours, minutes, seconds] = str.split(':');

const totalSeconds = (+hours) * 60 * 60 + (+minutes) * 60 + (+seconds);

console.log(totalSeconds); 




  
  
/*
run:
  
4998
  
*/

 

70+ SQL courses for beginners and professionals